* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.has-bg {
    background-image: url('fondo.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, sans-serif;
    line-height: 1.4;
    color: #1a1e2b;
    min-height: 100vh;
}

body.has-bg::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600;14..32,700&display=swap');

.navbar {
    background-color: #ffffff;
    background: linear-gradient(135deg, #ffffff 0%, #ffffff 100%);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(87, 83, 83, 0.3);
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.logo-svg {
    display: block;
    height: 32px;
    width: auto;
    transition: opacity 0.2s ease;
}

.logo-link:hover .logo-svg {
    opacity: 0.85;
}

.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background-color: #2011f1;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.nav-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    background-color: #0a0a0a;
    border-top: 1px solid #2a2a2a;
}

.nav-menu.active {
    max-height: 400px;
    transition: max-height 0.5s ease-in;
}

.nav-links {
    list-style: none;
    padding: 1rem 2rem;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.nav-links li a {
    color: #e0e0e0;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.2s ease;
    display: block;
    padding: 0.5rem 0;
}

.nav-links li a:hover {
    color: #ffffff;
    transform: translateX(5px);
    transition: all 0.2s ease;
}

.container {
    max-width: 580px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
    text-align: center;
}

.tagline {
    font-size: 2.5rem;
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 0.75rem;
    color: #ffffff;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.subtagline {
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.benefits {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1.2rem;
    margin-bottom: 2rem;
    font-size: 0.95rem;
    font-weight: 400;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    padding: 0.7rem 1.5rem;
    border-radius: 60px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.benefits span {
    position: relative;
}

.benefits span:not(:last-child)::after {
    content: "·";
    margin-left: 0.7rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 700;
}

.spacer {
    height: 60px;
}

.register-form {
    margin: 0 0 2rem 0;
    text-align: left;
}

.input-group {
    margin-bottom: 1rem;
}

.input-group input {
    width: 100%;
    padding: 1rem 1.2rem;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    border: 2px solid rgba(19, 35, 253, 0.3);
    border-radius: 1.2rem;
    background-color: rgba(255, 255, 255, 0.95);
    transition: all 0.2s ease;
    outline: none;
    color: #1a2c3e;
    font-weight: 500;
}

.input-group input:focus {
    border-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
    background-color: #ffffff;
}

.input-group input::placeholder {
    color: #9aa9bf;
    font-weight: 400;
}

.btn-transparent {
    background: transparent !important;
    border: 2px solid #ffffff !important;
    color: #ffffff !important;
    backdrop-filter: blur(10px);
}

.btn-transparent:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    border-color: #ffffff !important;
    color: #ffffff !important;
    transform: scale(0.98);
}

.btn-register {
    width: 100%;
    border: none;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    border-radius: 1.4rem;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 0.5rem;
    letter-spacing: 0.5px;
}

.form-message {
    margin-top: 1rem;
    font-size: 0.85rem;
    text-align: center;
    padding: 0.5rem;
    border-radius: 1rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
}

.form-message.success {
    background: rgba(230, 249, 237, 0.95);
    color: #0e6245;
}

.form-message.error {
    background: rgba(254, 233, 230, 0.95);
    color: #c23d2b;
}

.store-section {
    margin-top: 1rem;
    padding-top: 0.5rem;
}

.store-label {
    font-size: 0.7rem;
    letter-spacing: 1px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.store-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.store-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    padding: 0.7rem 1.2rem;
    border-radius: 3rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.store-btn svg {
    width: 18px;
    height: 18px;
    color: #ffffff;
}

.store-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

@media (max-width: 550px) {
    .container {
        padding: 1.5rem 1.2rem 3rem;
    }
    .tagline {
        font-size: 1.8rem;
        font-weight: 500;
    }
    .subtagline {
        font-size: 1rem;
    }
    .benefits {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
        gap: 0.3rem 0.8rem;
    }
    .spacer {
        height: 40px;
    }
    .store-btn {
        padding: 0.6rem 1rem;
        font-size: 0.75rem;
    }
    .nav-container {
        padding: 0.8rem 1.2rem;
    }
    .logo-svg {
        height: 24px;
    }
}

@media (min-width: 768px) {
    .hamburger {
        display: none;
    }
    
    .nav-menu {
        max-height: none !important;
        overflow: visible;
        background-color: transparent;
        border-top: none;
    }
    
    .nav-links {
        flex-direction: row;
        padding: 0;
        gap: 2rem;
        align-items: center;
    }
    
    .nav-links li a {
        color: #e0e0e0;
        padding: 0;
    }
    
    .navbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.8rem 2rem;
        flex-wrap: wrap;
    }
    
    .nav-container {
        width: auto;
        padding: 0;
    }
    
    .nav-menu {
        position: static;
        width: auto;
        background: transparent;
    }
    
    .nav-links {
        flex-direction: row;
        padding: 0;
        gap: 2rem;
    }
}

.images-vertical {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    width: 100%;
    padding: 0;
}

.image-item {
    text-align: center;
    width: 100%;
    background: transparent;
}

.vertical-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto 1rem auto;
    filter: drop-shadow(0 12px 25px rgba(0, 0, 0, 0.5));
}

.vertical-caption {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.5px;
}

@media (max-width: 550px) {
    .images-vertical {
        gap: 3rem;
        margin-top: 2rem;
    }
    
    .vertical-image {
        width: 100%;
        max-width: 100%;
    }
    
    .vertical-caption {
        font-size: 1.4rem;
    }
}

@media (min-width: 1200px) {
    .vertical-image {
        max-width: 800px;
        margin: 0 auto 1rem auto;
    }
}

.footer {
    width: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.7) 100%);
    backdrop-filter: blur(10px);
    padding: 2rem 1rem;
    margin-top: 3rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
}

.footer-image {
    width: 80px;
    height: auto;
    margin-bottom: 1rem;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.footer-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: #0950e9;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.footer-subtext {
    font-size: 0.9rem;
    font-weight: 400;
    color: #0950e9;
    margin-bottom: 0;
}

@media (max-width: 550px) {
    .footer {
        padding: 1.5rem 1rem;
        margin-top: 2rem;
    }
    
    .footer-image {
        width: 60px;
    }
    
    .footer-text {
        font-size: 1rem;
    }
    
    .footer-subtext {
        font-size: 0.8rem;
    }
}